add addon actions

test/content/actions/addon.test.js

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+import { expect } from "chai";
+import actions from 'content/actions';
+import * as addonActions from 'content/actions/addon';
+
+describe("addon actions", () => {
+  describe("enable", () => {
+    it('create ADDON_ENABLE action', () => {
+      let action = addonActions.enable();
+      expect(action.type).to.equal(actions.ADDON_ENABLE);
+    });
+  });
+
+  describe("disable", () => {
+    it('create ADDON_DISABLE action', () => {
+      let action = addonActions.disable();
+      expect(action.type).to.equal(actions.ADDON_DISABLE);
+    });
+  });
+
+  describe("toggle", () => {
+    it('create ADDON_TOGGLE_ENABLED action', () => {
+      let action = addonActions.toggleEnabled();
+      expect(action.type).to.equal(actions.ADDON_TOGGLE_ENABLED);
+    });
+  });
+});

test/content/reducers/addon.test.js

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+import { expect } from "chai";
+import actions from 'content/actions';
+import addonReducer from 'content/reducers/addon';
+
+describe("addon reducer", () => {
+  it('return the initial state', () => {
+    let state = addonReducer(undefined, {});
+    expect(state).to.have.property('enabled', true);
+  });
+
+  it('return next state for ADDON_ENABLE', () => {
+    let action = { type: actions.ADDON_ENABLE};
+    let prev = { enabled: false };
+    let state = addonReducer(prev, action);
+
+    expect(state.enabled).is.equal(true);
+  });
+
+  it('return next state for ADDON_DISABLE', () => {
+    let action = { type: actions.ADDON_DISABLE};
+    let prev = { enabled: true };
+    let state = addonReducer(prev, action);
+
+    expect(state.enabled).is.equal(false);
+  });
+
+  it('return next state for ADDON_TOGGLE_ENABLED', () => {
+    let action = { type: actions.ADDON_TOGGLE_ENABLED };
+    let state = { enabled: false };
+
+    state = addonReducer(state, action);
+    expect(state.enabled).is.equal(true);
+
+    state = addonReducer(state, action);
+    expect(state.enabled).is.equal(false);
+  });
+
+});